Huawei UPS2000-A-1KTTS User Manual page 70

UPS2000-A-(1 kVA-3 kVA)
User Manual
Alar Caus Nam
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26 1 Batte
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Issue 17 (2024-01-30)
Seve Clear Trigger
rity ance Condition
Mod
e
Critic This The voltage
al alarm of each
must battery is
be lower than 5
manu V (when the
ally UPS is
cleare started).
d.
Mino This For a
r alarm standard
is backup time
auto model, the
matic voltage of
ally each battery
cleare is lower than
d. 11.28 V. For a
long backup
time model,
the voltage of
each battery
is lower than
10.9 V.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Impact on the Solution
System
This alarm is ● Possible cause: The
generated
because there
are more
batteries than
required. The
impact is as
follows:
● If batteries ● Possible cause: The
are connected
before the
startup, the
UPS fails to
start.
● If batteries
are connected
when the UPS
is running,
the UPS
transfers to
bypass mode.
A UPS low
voltage alarm
will be
generated.
5 Setting Control Panel
actual number of
batteries does not
meet requirements.
Measure: Check
that the actual
number of batteries
meets requirements.
mains is abnormal,
and the batteries
are overdischarged.
Measure: Connect
to the mains in
non-battery test
state.
63